* {
    margin: 0;
    padding: 0;
}

body {
    font-size: 16px;
    color: #4b0f31;
    background-color: #F1E5E6;
}

a {
    text-decoration: none;
    color: #d3394c;
}
a:hover, a:focus {
    text-decoration: underline;
}
header {
    text-align: center;
}

header h2 {
    display: block;
    padding-top: 3rem;
    padding-bottom: 1rem;
    color: #4b0f31;
}
header h4 {
    display: block;
    padding-bottom: 2rem;
}

.content {
    width: 100%;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    padding: 0 0 3em 0;
}

.box {
    background-color: #dfc8ca;
    padding: 6.25rem 1.25rem;
}

.box img {
    display: block;
    margin: 3rem auto;
    width: 50%;
    max-width: 400px;
}

#gif {
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    z-index: -1;
}

#gif+label, .btn {
    display: inline-block;
    box-sizing: border-box;
    border: none;
    width: 12rem;
    padding: 0.8rem 1.2rem;
    font-size: 1.25rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    color: white;
    background-color: #d3394c;
    cursor: pointer;
}

#gif:focus+label,
#gif+label:hover {
    background-color: #D41D24;
}

#gif:focus+label {
    outline: 2px dotted #000;
    outline: -webkit-focus-ring-color auto 5px;
}

#gif+label svg, .btn svg, footer svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
    fill: #fff;
    margin-top: -0.25em;
    margin-right: 0.25em;
}

@keyframes bouncing-loader {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0.1;
        transform: translateY(-1rem);
    }
}

.bouncing-loader {
    display: flex;
    justify-content: center;
}

.bouncing-loader>div {
    width: 1rem;
    height: 1rem;
    margin: 3rem 0.2rem;
    background-color: #d3394c;
    border-radius: 50%;
    animation: bouncing-loader 0.6s infinite alternate;
}

.bouncing-loader>div:nth-child(2) {
    animation-delay: 0.2s;
}

.bouncing-loader>div:nth-child(3) {
    animation-delay: 0.4s;
}

.message {
    color: #d3394c;
    font-size: 1.2rem;
}

footer {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

footer span {
    line-height: 2rem;
}